EP 0845022 A1 19980603 - REFRIGERANT COMPOSITIONS
Title (en)
REFRIGERANT COMPOSITIONS
Title (de)
KÜHLMITTELZUSAMMENSETZUNGEN
Title (fr)
COMPOSITIONS REFRIGERANTES
Publication
Application
Priority
- GB 9601961 W 19960812
- GB 9516909 A 19950818
Abstract (en)
[origin: WO9707182A1] A non-azeotropic refrigerant composition is described comprising (A) carbon dioxide (CO2), (B) pentafluoroethane (R-125), (C) 1,1,1-trifluoroethane (R-143a), and (D) chlorodifluoromethane (R-22).
IPC 1-7
IPC 8 full level
C09K 5/04 (2006.01)
CPC (source: EP US)
C09K 5/045 (2013.01 - EP US); C09K 2205/106 (2013.01 - EP US); C09K 2205/122 (2013.01 - EP US); C09K 2205/34 (2013.01 - EP US)
Citation (search report)
See references of WO 9707182A1
Designated contracting state (EPC)
AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
DOCDB simple family (publication)
WO 9707182 A1 19970227; AU 6746496 A 19970312; CA 2227908 A1 19970227; EP 0845022 A1 19980603; GB 9516909 D0 19951018; JP H11511193 A 19990928; US 6106740 A 20000822
DOCDB simple family (application)
GB 9601961 W 19960812; AU 6746496 A 19960812; CA 2227908 A 19960812; EP 96927758 A 19960812; GB 9516909 A 19950818; JP 50903397 A 19960812; US 1172898 A 19980218